package com.example.wujinapi.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.example.wujinapi.entity.Contacts;
import com.example.wujinapi.entity.Firsttype;

import java.util.List;

/**
 * (Contacts)表服务接口
 *
 * @author makejava
 * @since 2023-07-20 00:07:35
 */
public interface ContactsService extends IService<Contacts> {
    void addContacts(Contacts contacts);
    void updateContacts(Contacts contacts);
    List<Contacts> getContacts();
    Contacts getContactNotNull();
    Contacts getContactsById(int contactId);
}

